hide all
show sticks, resn hem
set cartoon_fancy_helices,1
create closehem, (byres (resn hem around 3.5))
show sticks, closehem
show spheres, resn oxy
set stick_radius=0.2
set sphere_scale=1
color white
color wheat, closehem
color firebrick, resn oxy
color salmon, resn hem
color hotpink, elem fe
cartoon automatic
hide sphere, resn oxy
show cartoon